An assortment of zinc and yellow zinc metal shelf pins from Hillman. Shelf pins are used to hold a shelf in place on any project. Shelf pins push into pre-drilled holes in the side of the shelving and support the shelf. Parts come in zinc-plated, yellow zinc, and brass-plated finish varieties. All shelf pins in this assortment have a round edge, fit in 1/4" holes, and measure 3/8" in length. Full assortments of #52068 contain ten (10) refills comprised of Hillman item numbers #52069 - #52078.